What this means
The IEEE assigned the MA-L block 7CEF8A to Inhon International Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 7C:EF:8A, it is Inhon International Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 7CEF8A?
7CEF8A is registered to Inhon International Ltd. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Inhon International Ltd.'s block covers 16,777,216 addresses.
What devices use 7CEF8A?
Any network device with a MAC address starting 7C:EF:8A was manufactured by or for Inhon International Ltd..